binder: BINDER_SET_CONTEXT_MGR already set
binder: 10977:10988 ioctl 40046207 0 returned -16
BUG: unable to handle kernel paging request at 0000000077e216bd
IP: lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021
PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 
Oops: 0002 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 11020 Comm: syz-executor3 Not tainted 4.15.0-rc2-next-20171206+ #60
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021
RSP: 0018:ffff88018f02f1b8 EFLAGS: 00010046
RAX: 0000000000000007 RBX: 1ffff10031e05e3c RCX: ffffffff81108da0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801c5242984
RBP: ffff88018f02f328 R08: 0000000000000002 R09: 0000000000000004
R10: 0000000000000000 R11: ffffffff87490d20 R12: ffff8801c5242100
R13: ffff88018f02f300 R14: ffff88018bea58d8 R15: ffff8801c5242100
FS:  00007f8e68909700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000193d90000 CR4: 00000000001426f0
Call Trace:
 __raw_spin_unlock include/linux/spinlock_api_smp.h:150 [inline]
 _raw_spin_unlock+0x1a/0x30 kernel/locking/spinlock.c:183
 spin_unlock include/linux/spinlock.h:355 [inline]
 kvm_mmu_unprotect_page+0x2a8/0x3d0 arch/x86/kvm/mmu.c:2671
 kvm_mmu_page_fault+0x295/0x2f0 arch/x86/kvm/mmu.c:4946
 handle_ept_violation+0x198/0x550 arch/x86/kvm/vmx.c:6544
 vmx_handle_exit+0x25d/0x1ce0 arch/x86/kvm/vmx.c:8893
 vcpu_enter_guest arch/x86/kvm/x86.c:7084 [inline]
 vcpu_run arch/x86/kvm/x86.c:7146 [inline]
 kvm_arch_vcpu_ioctl_run+0x1cb4/0x5c60 arch/x86/kvm/x86.c:7314
 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2555
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:686
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452a39
RSP: 002b:00007f8e68908c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015
RBP: 0000000000000589 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f5578
R13: 00000000ffffffff R14: 00007f8e689096d4 R15: 0000000000000000
Code: 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 c4 08 00 00 41 c7 87 84 08 00 00 01 00 00 00 <cc> 3f 05 00 00 65 8b 05 2f d7 aa 7e 89 c0 48 0f a3 05 b5 97 08 
RIP: lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021 RSP: ffff88018f02f1b8
CR2: fffffffffffffff8
---[ end trace 7191bfd25fb55f0e ]---